Immunogen sequence: MSAPGSPDQA YDFLLKFLLV GDRDVGKSEI LESLQDGAAE SPYSHLGGID YKTTTILLDG QRVKLKLWDT SGQGRFCTIF RSYSRGAQGV ILVYDIANRW SFEGMDRWIK KIEEHAPGVP KILVGNRLHL AFKRQVPREQ AQAYAERLGV. This gene encodes a member of the Rab40 subfamily of Rab small GTP-b